<template>
    <div class="card-line">
        <Card :padding="20">
            <div class="title-content">
                <div class="title">销售数据分析</div>
                <div>
                    <Dropdown class="sortby" @on-click="sortBy = $event">
            <span>
              {{ sortBy }}
              <Icon type="ios-arrow-down"></Icon>
            </span>
                        <DropdownMenu slot="list">
                            <DropdownItem name="按年统计">按年统计</DropdownItem>
                            <DropdownItem name="按月统计">按月统计</DropdownItem>
                            <DropdownItem name="按周统计">按周统计</DropdownItem>
                        </DropdownMenu>
                    </Dropdown>
                </div>
            </div>
            <div class="data-content">
                <div class="item">
                    <div class="important">￥1385</div>
                    <div class="desc">营业额</div>
                </div>
                <div class="item">
                    <div class="data">186</div>
                    <div class="desc">销售量</div>
                </div>
                <div class="item">
                    <div class="data">3.8%</div>
                    <div class="desc">同比增长</div>
                </div>
            </div>
            <div class="chart">
                <apexchart
                        type="line"
                        height="380"
                        :options="chartOptions"
                        :series="series"
                />
            </div>
        </Card>
    </div>
</template>

<script>
    var zh = require("@/libs/zh.json");
    export default {
        name: "line-chart",
        components: {},
        props: {},
        data() {
            return {
                sortBy: "按年统计",
                series: [
                    {
                        name: "",
                        data: [],
                    },
                ],
                chartOptions: {
                    colors: ["#5b73e8", "#dee2e5", "#feaf1a"],
                    chart: {
                        stacked: false,
                        toolbar: {
                            show: false,
                        },
                        locales: [zh],
                        defaultLocale: "zh",
                    },
                    stroke: {
                        width: [0, 2, 4],
                        curve: "smooth",
                    },
                    plotOptions: {
                        bar: {
                            columnWidth: "50%",
                        },
                    },
                    fill: {
                        opacity: [0.85, 0.25, 1],
                        gradient: {
                            inverseColors: false,
                            shade: "light",
                            type: "vertical",
                            opacityFrom: 0.85,
                            opacityTo: 0.55,
                            stops: [0, 100, 100, 100],
                        },
                    },
                    markers: {
                        size: 0,
                    },
                    xaxis: {
                        labels: {
                            formatter: function (value) {
                                return value + "月";
                            },
                        },
                        categories: [
                            "1",
                            "2",
                            "3",
                            "4",
                            "5",
                            "6",
                            "7",
                            "8",
                            "9",
                            "10",
                            "11",
                            "12",
                        ],
                    },
                    yaxis: {
                        title: {
                            text: "销售量",
                            style: {
                                color: "#bac2c7",
                            },
                        },
                        labels: {
                            show: true,
                            style: {
                                colors: ["#bac2c7"],
                            },
                        },
                        min: 0,
                    },
                    tooltip: {
                        shared: true,
                        intersect: false,
                    },
                    dataLabels: {
                        enabled: false,
                    },
                    grid: {
                        show: false,
                    },
                    legend: {
                        offsetY: 5,
                    },
                },
            };
        },
        methods: {
            init() {
                this.series = [
                    {
                        name: "PC端",
                        type: "column",
                        data: [23, 11, 22, 27, 13, 22, 37, 21, 44, 22, 30, 35],
                    },
                    {
                        name: "移动端",
                        type: "area",
                        data: [44, 55, 41, 67, 22, 43, 21, 41, 56, 27, 43, 47],
                    },
                    {
                        name: "平板端",
                        type: "line",
                        data: [30, 25, 36, 30, 45, 35, 64, 52, 59, 36, 39, 45],
                    },
                ];
            },
        },
        mounted() {
            this.init();
        },
    };
</script>
<style lang="less" scoped>
    .card-line {
        .title-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 16px;
            font-weight: 600;
            color: #495057;
            margin-bottom: 24px;

            .sortby {
                font-size: 14px;
                cursor: pointer;
                font-weight: 400;
                color: #74788d;
            }
        }

        .data-content {
            display: flex;

            .item {
                display: flex;
                align-items: baseline;
                padding: 2px 20px;

                .important {
                    color: #5b73e8;
                    font-weight: 500;
                    font-size: 24px;
                    margin-right: 16px;
                }

                .data {
                    color: #495057;
                    font-weight: 500;
                    font-size: 24px;
                    margin-right: 16px;
                }

                .desc {
                    color: #74788d;
                    font-size: 15px;
                    font-weight: 500;
                }
            }
        }
    }
</style>